135420276 has 36 divisors (see below), whose sum is σ = 326530176. Its totient is φ = 43680240.

The previous prime is 135420269. The next prime is 135420319. The reversal of 135420276 is 672024531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5661 + ... + 17403.

Almost surely, 2^135420276 is an apocalyptic number.

It is an amenable number.

135420276 is an abundant number, since it is smaller than the sum of its proper divisors (191109900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135420276 is a wasteful number, since it uses less digits than its factorization.

135420276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812 (or 11779 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 135420276 is about 11637.0217839446. The cubic root of 135420276 is about 513.5245746470.

The spelling of 135420276 in words is "one hundred thirty-five million, four hundred twenty thousand, two hundred seventy-six".